The Seattle Mariners pitching development staff is considered one of the biggest strength of the team, if not the single ...

Ben Williamson had an RBI double in the sixth inning, Luis Castillo tossed seven innings, and the Seattle Mariners beat the ...

Luis Castillo was dynamite on Saturday night, dialing up both his fastballs to the levels he showed when at his absolute peak ...

Luis Castillo had his best outing of the season and rookie Ben Williamson drove in the game's only run as the Mariners eked ...

Preview the July 6 matchup between the Seattle Mariners and Pittsburgh Pirates with odds over/under, game spread, betting ...

The Pittsburgh Pirates and Seattle Mariners play the second game of their 3-game series Saturday at T-Mobile Park in Seattle.

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There's a difference between having All-Star numbers, and actually being an All-Star, according to Buster Olney of ESPN.

Preview the July 5 matchup between the Pittsburgh Pirates and Seattle Mariners with odds over/under, game spread, betting ...

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Ben Williamson, who was called up to the M's in April, has been posting solid defensive metrics at third base.

Seattle Mariners slugger Cal Raleigh is tipping his cap to franchise great Ken Griffey Jr. Raleigh is a home run machine this ...